After your plugin and license activated, you'll see the following screenshot to guide you connect to Zoho API 2.0 step by step.
Because Zoho server cannot visit your local computer you need make sure the plugin installed on a public visitable server.
Step 1, Add client ID to your Zoho account
The Zoho CRM API is authenticated using OAuth2.0 protocol. The informations which required when create client ID has been displayed on the setting page. You need Sign in your Zoho account first and then click the button on setting page to create Zoho account Client ID.
Step 2, save Client ID, Client Secret
After your Client ID created successfully Zoho will display you Client ID and Client Secret as the following screen.
Copy the Client ID, Client Secret and paste to the plugin setting page.
Step 3, get permission approval
After you entered Client ID and Client Secret you need click button of "Get permission approval from Zoho".
After Client ID, Client Secret saved, the screen will be navigated to Zoho's permission approving page.
Click "Accept" button and then the screen will be navigated to our plugin setting page with success connection message.
***If you already authenticated Client ID, Client Secret with the site then you won't see the Zoho permission approving screen again. A Client ID &s Secret can only be used on the same site( Authorized redirect URIs ) when you create Client ID.
***If you met some strange error you may try to remove your old Client ID and add a new one to test.Purchase Contact Form 7 to Zoho Pro